Snack tray



FIG. 1 is a top plan view of the snack tray showing my new design;

FIG. 2 is a front elevation view of the snack tray;

FIG. 3 is a bottom plan view of the snack tray;

FIG. 4 is a rear elevation view of the snack tray;

FIG. 5 is a side elevation view of the snack tray; and

FIG. 6 is a perspective view of the snack tray. 

The ornamental design for a snack tray, as shown. 